| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.4%
|
| -1 | Don't know | 6 |
1.3%
|
| 1 | Rather bad | 10 |
2.2%
|
| 2 | Quite bad | 41 |
9.2%
|
| 3 | Neither good, nor bad | 165 |
36.9%
|
| 4 | Quite good | 151 |
33.8%
|
| 5 | Very good | 72 |
16.1%
|